<template>
  <div class="icons">
		<swiper :options="swiperOption">
			<swiper-slide v-for="(page,index) of pages" :key="index">
			<div class="icon" v-for="item of page" :key="item.id">
				<div class="icon-img">
				<img class='icon-img-content' :src="item.imgUrl">
				</div>
				<p class="icon-desc">{{item.desc}}</p>
			</div>
			</swiper-slide>
		</swiper>
  </div>
</template>

<script>
export default {
	name:'HomeIcons',
	props:{
		list:Array
	},
	data(){
		return{
			swiperOption:{
				autoplay:false
			}
		}
	},
	computed:{
		pages () {
			const pages=[]
			this.list.forEach((item,index)=>{
				const page =Math.floor(index / 8)
				if(!pages[page]){
					pages[page]=[]
				}
				pages[page].push(item)
			})
			return pages
		}
	}
}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.styl'
	@import "~styles/mixins.styl"
	.icons >>> .swiper-container
		height 0
		padding-bottom 50%
	.icons
		margin-top .1rem
		.icon
			position relative
			overflow hidden
			float left 
			width 25%
			height 0
			padding-bottom 25%
			.icon-img
				position absolute
				top 0
				left 0
				right 0
				bottom 0.44rem
				box-sizing border-box
				padding .1rem
				.icon-img-content
					display block
					margin 0 auto
					height 100%
			.icon-desc
				position absolute
				left 0
				right 0
				bottom 0
				height .44rem
				line-height .44rem
				text-align center
				color $darkTextColor
				ellipsis()

</style>
